Multi-terrain runs in South East
Find multi-terrain runs near me in South East for 2025/2026 - search by date or place, display on a map or use the advanced search to find your perfect race.
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Click an event for full event details, location, route, sustainability, what's included and how to enter.
- Sat 3 May
- £139
- Sat 3 May
- £139
Isle of Wight Ultra Challenge | 1st Half
Great challenges need great settings, and up to 2,000 adventurers will take on the Isle of Wight stunning coastal path – all out to push themselves further.
- Chip timing
- Enter online
- GPS tracking
- Hilly
- Age 18 & over
- 52 km trail running + 900 m ascent
- Sat 3 - Sun 4 May
- £199
- Sat 3 - Sun 4 May
- £199
Isle of Wight Ultra Challenge | Full 2 Day Daylight
The full 106km circumnavigation of the Isle of Wight, in daylight hours. Overnight at Cowes for a well-earned rest on this wonderful exploration of the coastal routes around the island.
- Chip timing
- Enter online
- Undulating
- Hilly
- Age 18 & over
- 106 km multi terrain running + 1960 m ascent
- Sat 3 May
- £89
- Sat 3 May
- £89
Isle of Wight Ultra Challenge | 1st Quarter
Great challenges need great settings, and up to 2,000 adventurers will take on the Isle of Wight stunning coastal path – all out to push themselves further.
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Age 14 & over
- 25 km trail running + 500 m ascent
- Sat 3 May
- £6
- Sat 3 May
- £6
Mid Sussex Marathon Weekend | East Grinstead Fun Run
Be part of the action! The Mid Sussex Marathon Weekend returns for it’s 14th year in 2025. This unique sell-out Bank Holiday weekend event has something for everyone.
- Enter online
- Undulating
- Traffic free
- Fancy dress
- All ages
- 0.5 km multi terrain running
- Sat 3 - Mon 5 May
- £40
- Sat 3 - Mon 5 May
- £40
Mid Sussex Marathon Weekend | Virtual Marathon
Be part of the action! The Mid Sussex Marathon Weekend returns for it’s 14th year in 2025. This unique sell-out Bank Holiday weekend event has something for everyone.
- Enter online
- Age 18 & over
- 3 days multi terrain running
- Sat 3 May
- £6-£10
- Sat 3 May
- £6-£10
Mid Sussex Marathon Weekend | East Grinstead Mile
Be part of the action! The Mid Sussex Marathon Weekend returns for it’s 14th year in 2025. This unique sell-out Bank Holiday weekend event has something for everyone.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 7 & over
- 1 mile multi terrain running
- Sat 3 May
- £139
- Sat 3 May
- £139
Isle of Wight Ultra Challenge | 2nd Half
Great challenges need great settings, and up to 2,000 adventurers will take on the Isle of Wight stunning coastal path – all out to push themselves further.
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Hilly
- Age 18 & over
- 54 km trail running + 1000 m ascent
- Sat 3 - Mon 5 May
- £63-£75
- Sat 3 - Mon 5 May
- £63-£75
Mid Sussex Marathon Weekend | Full Marathon
Be part of the action! The Mid Sussex Marathon Weekend returns for it’s 14th year in 2025. This unique sell-out Bank Holiday weekend event has something for everyone.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 17 & over
- 3 days multi terrain running
- Sat 3 - Mon 5 May
- £15-£20
- Sat 3 - Mon 5 May
- £15-£20
Mid Sussex Marathon Weekend | 3 Miles
Be part of the action! The Mid Sussex Marathon Weekend returns for it’s 14th year in 2025. This unique sell-out Bank Holiday weekend event has something for everyone.
- Chip timing
- Enter online
- Undulating
- Traffic free
- All ages
- 3 miles multi terrain running
- Sat 3 May
- £25-£30
- Sat 3 May
- £25-£30
Mid Sussex Marathon Weekend | East Grinsted 10 Mile
Be part of the action! The Mid Sussex Marathon Weekend returns for it’s 14th year in 2025. This unique sell-out Bank Holiday weekend event has something for everyone.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 17 & over
- 10 miles multi terrain running
- Sun 4 May
- £6
- Sun 4 May
- £6
Mid Sussex Marathon Weekend | Haywards Heath Fun Run
Be part of the action! The Mid Sussex Marathon Weekend returns for it’s 14th year in 2025. This unique sell-out Bank Holiday weekend event has something for everyone.
- Enter online
- Undulating
- Traffic free
- Fancy dress
- All ages
- 0.5 km multi terrain running
- Sun 4 May
- £6-£10
- Sun 4 May
- £6-£10
Mid Sussex Marathon Weekend | Haywards Heath Mile
Be part of the action! The Mid Sussex Marathon Weekend returns for it’s 14th year in 2025. This unique sell-out Bank Holiday weekend event has something for everyone.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 7 & over
- 1 mile multi terrain running
- Sun 4 May
- £89
- Sun 4 May
- £89
Isle of Wight Ultra Challenge | 4th Quarter
Great challenges need great settings, and up to 2,000 adventurers will take on the Isle of Wight stunning coastal path – all out to push themselves further.
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Age 14 & over
- 25 km trail running + 500 m ascent
- Sun 4 May
- £25-£30
- Sun 4 May
- £25-£30
Mid Sussex Marathon Weekend | Haywards Heath 10 Mile
Be part of the action! The Mid Sussex Marathon Weekend returns for it’s 14th year in 2025. This unique sell-out Bank Holiday weekend event has something for everyone.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 17 & over
- 10 miles multi terrain running
- Mon 5 May
- £6
- Mon 5 May
- £6
Mid Sussex Marathon Weekend | Burgess Hill Fun Run
Be part of the action! The Mid Sussex Marathon Weekend returns for it’s 14th year in 2025. This unique sell-out Bank Holiday weekend event has something for everyone.
- Enter online
- Undulating
- Traffic free
- Fancy dress
- All ages
- 0.5 km multi terrain running
- Mon 5 May
- £6-£10
- Mon 5 May
- £6-£10
Mid Sussex Marathon Weekend | Burgess Hill Mile
Be part of the action! The Mid Sussex Marathon Weekend returns for it’s 14th year in 2025. This unique sell-out Bank Holiday weekend event has something for everyone.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 7 & over
- 1 mile multi terrain running
- Mon 5 May
- £21-£30
- Mon 5 May
- £21-£30
Mid Sussex Marathon Weekend | Burgess Hill 10K
Be part of the action! The Mid Sussex Marathon Weekend returns for it’s 14th year in 2025. This unique sell-out Bank Holiday weekend event has something for everyone.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 15 & over
- 10 km multi terrain running
- Sat 10 May
- 3 charities
- Sat 10 May
- 3 charities
Tough Mudder London West | 15K - Saturday
Be one of 15,000 Mudders to prove you're tough enough to conquer the most technically difficult obstacle course of the series. Expect hills, forest trails, muddy ditches, hills and a finisher beer.
- Enter online
- Hilly
- Traffic free
- Age 14 & over
- 15 km multi terrain running
- Sat 10 May
- 3 charities
- Sat 10 May
- 3 charities
Tough Mudder London West | 5K - Saturday
Be one of 15,000 Mudders to prove you're tough enough to conquer the most technically difficult obstacle course of the series. Expect hills, forest trails, muddy ditches, hills and a finisher beer.
- Enter online
- Hilly
- Traffic free
- Age 14 & over
- 5 km multi terrain running
- Sun 11 May
- 3 charities
- Sun 11 May
- 3 charities
Tough Mudder London West | 15K - Sunday
Be one of 15,000 Mudders to prove you're tough enough to conquer the most technically difficult obstacle course of the series. Expect hills, forest trails, muddy ditches, hills and a finisher beer.
- Enter online
- Hilly
- Traffic free
- Fundraising optional
- Age 14 & over
- 15 km multi terrain running
- Sun 11 May
- 3 charities
- Sun 11 May
- 3 charities
Tough Mudder London West | 5K - Sunday
Be one of 15,000 Mudders to prove you're tough enough to conquer the most technically difficult obstacle course of the series. Expect hills, forest trails, muddy ditches, hills and a finisher beer.
- Enter online
- Hilly
- Traffic free
- Fundraising optional
- Age 14 & over
- 5 km multi terrain running
- Sun 25 May
- £89
- Entries close today
- Sun 25 May
- £89
- Entries close today
Brighton Challenge
A new 25km option – ideal if you want to explore the surrounding countryside around Brighton and sections of the South Downs Way with its fabulous views back over the Sussex countryside.
- Enter online
- Undulating
- Hilly
- Age 14 & over
- 25 km trail running + 400 m ascent
- Sat 7 - Sun 8 Jun
- £85-£120
- 4 charities
- Sat 7 - Sun 8 Jun
- £85-£120
- 4 charities
Endure24 | Reading
The UK’s favourite 24-hour trail race! Epic, Brutal, Relentless. Race against the clock to tackle as many laps of the iconic course as you can. How far can you go in 24 hours?
- Dogs allowed
- Entertainment
- Music
- Ballot
- Chip timing
- Enter online
- Event village
- Event expo
- Park
- Free venue entry
- Sustainability policy
- Age 16 & over
- 24 hrs multi terrain running
- Sat 21 Jun
- £80-£85
- 4 charities
- Sat 21 Jun
- £80-£85
- 4 charities
Race to the King | Coastal 50K
A coastal trail ultra through the ancient village of Bosham towards Chichester Harbour with panoramic views of this AONB, to finish at the fantastic basecamp with food and bars.
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Age 18 & over
- 50 km trail running + 1885 ft ascent
- Sat 21 Jun
- £170-£180
- 4 charities
- Sat 21 Jun
- £170-£180
- 4 charities
Race to the King | 100K
Take on the full 100K Race to the King ultra marathon challenge in one go. Fully supported through day and night on a route combining castles and coastal scenery.
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Age 18 & over
- 100 km trail running + 4619 ft ascent